About HD 157234
HD 157234 is a trash star. It lies about 411.8 light-years from Earth, sits in the constellation Oph, shines at apparent magnitude 7.28 and has spectral type A2/A3IV.
Its spectrum reads A2/A3IV — an A-type star: white-hot, typically about twice the Sun's mass, and the class most of the sky's famous bright stars belong to.